{"product_id":"yukrotor-mass-air-flow-sensor-maf-direct-fit-replacement-15865791-12-month-warranty","title":"Yukrotor Mass Air Flow Sensor (MAF) – Direct-Fit Replacement 15865791 \/ 12-Month Warranty","description":"\u003cp\u003e\u003cstrong\u003eThe Yukrotor Mass Air Flow Sensor precisely measures intake air to help your engine control unit maintain correct fuel delivery and efficient combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Yukrotor replacement MAF sensor (fits part numbers 15865791, 12576410, 213-4222, 2133134 and equivalents) is engineered to restore accurate airflow readings for a wide range of GM vehicles. Built as a direct-fit aftermarket unit, it sends reliable volume and temperature data to the engine control unit so fuel trim and ignition timing can respond appropriately. The unit is backed by a 12-month warranty and is sold with clear compatibility notes—verify your old sensor’s connector and part number before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this Yukrotor MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor covers many Chevrolet, Buick, Cadillac, GMC, Hummer, Pontiac and Saturn models from the mid-2000s through late 2010s. Fitment lists include common engine displacements and model years; confirm yours against the replacement numbers and connector style.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy: Camaro, Cobalt, Colorado, Corvette, Equinox, HHR, Impala, Malibu, Spark, Trailblazer models (specific years\/engines in product details).\u003c\/li\u003e\n  \u003cli\u003eBuick \u0026amp; Cadillac: LaCrosse, Regal, ATS, CT6, CTS, SRX, STS, XLR, XTS—turbo and naturally aspirated where listed.\u003c\/li\u003e\n  \u003cli\u003eGMC\/Hummer\/Pontiac\/Saturn: Canyon, Envoy, Terrain, H3\/H3T, G5\/G6, Solstice, Aura, Ion, Sky, VUE models per fitment table.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this MAF sensor affect drivability and engine management?\u003c\/h3\u003e\n\u003cp\u003eA functioning mass air flow sensor supplies the ECU with real-time airflow data, which the computer uses to balance fuel injection and timing. Replacing a faulty MAF sensor often reduces rough idle, hesitation, and incorrect fuel trims, but it is one part of the air\/fuel control system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores accurate air-volume and temperature signals to the ECU.\u003c\/li\u003e\n  \u003cli\u003eHelps correct fuel trim errors that cause rich or lean running conditions.\u003c\/li\u003e\n  \u003cli\u003eCan eliminate symptoms like stumbling on acceleration or unstable idle linked to bad airflow readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying and installing this sensor?\u003c\/h3\u003e\n\u003cp\u003eCross-check the old part number, connector pin count and mounting flange before purchase to ensure a true direct-fit swap. Also inspect wiring harness and air intake for leaks or damage so the new sensor isn’t compromised by unrelated issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare old part numbers 15865791, 12576410, 213-4222, 2133134 or equivalent.\u003c\/li\u003e\n  \u003cli\u003eVerify connector shape and pin layout match your vehicle harness.\u003c\/li\u003e\n  \u003cli\u003eScan for diagnostic trouble codes and check intake for vacuum or boot leaks prior to replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the Yukrotor unit?\u003c\/h3\u003e\n\u003cp\u003eYukrotor includes a 12-month full warranty on this mass air flow sensor. If the sensor arrives damaged or develops a covered defect within the warranty window, contact the seller for replacement or refund according to their policy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month full warranty from date of purchase.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment or defect questions.\u003c\/li\u003e\n  \u003cli\u003eReturn\/replacement instructions provided by the seller once contacted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Yukrotor MAF sensor is intended for DIY mechanics, independent repair shops and vehicle owners who need a direct-fit replacement for the listed GM models. It’s suitable when diagnostic checks point to a faulty airflow sensor, when you’re restoring engine response after aftermarket intake work, or when replacing a damaged OEM sensor. Confirm part compatibility and harness match before buying to ensure a straightforward install.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this Yukrotor MAF sensor replace part number 15865791?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Yukrotor unit lists 15865791 among its replacement numbers—confirm connector and design match before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty is included with the sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sensor includes a 12-month full warranty; contact the seller for replacement or refund if issues arise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yukrotor","offers":[{"title":"Default Title","offer_id":67591553843385,"sku":"B0GCLFKS1H","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/yukrotor-maf-sensor-front-view_3215cb49-cf31-4108-9518-b101a72be87e.jpg?v=1790555162","url":"https:\/\/redleafauto.ca\/products\/yukrotor-mass-air-flow-sensor-maf-direct-fit-replacement-15865791-12-month-warranty","provider":"Redleaf Auto","version":"1.0","type":"link"}